/*about*/
.about {
margin-top: 35px;
}

.about .container {
    display: flex;
    align-items: stretch;
}

/* LEFT */
.about .about-img {
    position: relative;
    width: 50%;
}

.about .about-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* TEXT OVERLAY */
.about .overlay-text {
    position: absolute;
    bottom: 40px;
    left: 40px;
    color: #fff;
}

.about .overlay-text .text-title-1 {
    font-size: 32px;
    font-weight: 600;
    padding-bottom:20px;
}

.about .overlay-text .text-title-2 {
    font-size: 60px;
    font-weight: 800;
}

/* RIGHT */
.about .about-content {
    width: 50%;
    padding: 20px;

}

.about .about-content .item p {
  color: #c00;
    font-size: 25px;
    margin-bottom: 0;
    font-weight: 600;
}

.about .about-content p {
    line-height: 1.7;
    margin-bottom: 15px;
    text-align: justify;
    font-size: 17px;
}

.about .btn {
    display: inline-block;
    background: #c00;
    color: #fff;
    padding: 12px 24px;
    margin: 20px 0;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 500;
    transition: 0.3s;
    font-size:18px;
}

.about .btn:hover {
    background: #e65a1f00;
    border: 1px solid #c00;
    color:#c00;
}

/* STATS */
.about .stats {
    display: flex;
    gap: 40px;
    margin-top: 30px;
}

.about .stats .item h2 {
    font-size: 32px;
    font-weight: 700;
}

.about .stats .item span {
    font-size: 16px;
}

/* RESPONSIVE */

@media (max-width: 768px) {
    .container {
        flex-direction: column;
    }
    
    .about .about-img {
        padding-bottom:20px;
        width: 100%;
    }

    .about .about-content {
        width: 100%;
        padding: 0px;
    }
    
    .overlay-text{
        display:none;
    }


    .about .stats .item span {
        font-size: 15px;
    }

    .about-img,
    .about-content {
        width: 100%;
    }

    .about .about-img {
        height: 300px;
    }

    .about .overlay-text {
        bottom: 20px;
        left: 20px;
    }

    .about .overlay-text .text-title-2 {
        font-size: 36px;
    }

    .about .overlay-text .text-title-1 {
        font-size: 22px;
    }

    .about .stats {
        gap: 55px;
    }
}


.about .about-img {
    position: relative;
    overflow: hidden;
    border-radius: 16px; /* bo góc */
}

.about .about-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;

    border-radius: 16px;

    /* bóng nhẹ */
    box-shadow: 0 15px 35px rgba(0,0,0,0.15);

    transition: 0.5s ease;
}

/* hover zoom nhẹ */
.about .about-img:hover img {
    transform: scale(1.07);
}

/*tin thành lập*/

.news-thanhlap{
    padding:40px 0;
}

/* TITLE */
.news-thanhlap .title{
    color:#c00;
    font-size:28px;
    font-weight:700;
    margin-bottom:30px;
}



/* FEATURED */
.news-thanhlap .featured{
    display:flex;
    gap:25px;
    margin-bottom:40px;
}

.news-thanhlap .featured-img{
    flex:1;
}

.news-thanhlap .featured-img img{
    width:100%;
    border-radius:10px;
    height: 350px;
}

.news-thanhlap .featured-content{
    flex:1;
}

.news-thanhlap .featured-content h3{
    font-size:22px;
    margin-bottom:10px;
}

.news-thanhlap .featured-content .date{
    color:#999;
    margin-bottom:10px;
    font-size:14px;
}

.news-thanhlap .featured-content p{
    margin-bottom:15px;
    line-height:1.6;
}

.news-thanhlap .btn{
    background:#c00;
    color:#fff;
    padding:10px 18px;
    text-decoration:none;
    border-radius:5px;
    display:inline-block;
    transition: all 0.3s ease;
}


.news-thanhlap .btn:hover{
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

/* LIST */
.news-thanhlap .news-list{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:20px;
}

.news-thanhlap .item img{
       width: 100%;
    border-radius: 8px;
    margin-bottom: 10px;
    height: 250px;
}

.news-thanhlap .item h3{
    font-size:17px;
    margin-bottom:5px;
    line-height: 25px;
}

.news-thanhlap .item .date{
    font-size:14px;
    color:#999;
}


/* RESPONSIVE */

@media (max-width:768px){
    .news-thanhlap{
        padding:20px 0;
    }

    .news-thanhlap .featured{
        flex-direction:column;
    }

    .news-thanhlap .news-list{
        grid-template-columns:1fr;
    }

    .news-thanhlap .title{
        font-size:22px;
    }
    .news-thanhlap .item{
    padding: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    border-radius: 15px;
    }
}

.section-banner{
    padding:0 0 40px 0;
}


/*tin tức*/
    
    .card-tintuc{
        padding: 10px;
        border-radius: 10px;
        cursor:pointer;
    }

    
    .card-tintuc:hover{
        transform:translateY(-8px);
    }
    
    .serv-flex {
        background: #fff;
        border: 1px solid #ddd;
        padding: 15px;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        height: 100%;
    }

    .art-1 {
        flex: 1;
        display: flex;
        flex-direction: column;
    }

    .art-1 img {
        width: 100%;
        height: auto;
        object-fit: cover;
        margin-bottom: 10px;
        padding-bottom: 0!important;
    }

    .art-1 h3 {
        font-size: 18px;
        font-weight: bold;
        line-height: 24px;
        flex-grow: 1;
        color:#c00 !important;
    }
    .art-1 p {
        margin-top:0 !important;
    }

    /* Mobile fix */
    @media (max-width: 575.98px) {
        .serv-flex {
            padding: 10px;
        }

        .art-1 h3 {
            font-size: 16px;
            line-height: 22px;
        }
    }



/*HÌNH ẢNH 2 HINH ĐẠI VIỆT*/


/* ===== SECTION ===== */
.section-banner {
    padding: 20px 10px;
}

/* CONTAINER CANH GIỮA */
.banner-container {
    max-width: 1200px;
    margin: 0 auto;

    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

/* ITEM */
.banner-item {
    overflow: hidden;
    border-radius: 12px;
}

/* IMAGE */
.banner-item img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;

    transition: 0.4s ease;
}

/* HOVER */
.banner-item:hover img {
    transform: scale(1.05);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .banner-container {
        grid-template-columns: 1fr;
    }
}


/*LÝ DO NÊN CHỌN ĐẠI VIỆT*/

/* ===== SECTION ===== */
.why {
  position: relative;
  padding: 50px 20px 40px;
  text-align: center;
  color: #fff;
  overflow: hidden;
}

/* ===== NỀN CHỈ 50% TRÊN ===== */
.why::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 50%;
  background: url('../hinhmenu/gioithieu-congty.jpg') center/cover no-repeat;
  z-index: 1;
}

/* overlay tối */
.why::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 50%;
  background: rgba(0,0,0,0.55);
  z-index: 2;
}

/* ===== HEADER ===== */
.why__header {
  position: relative;
  z-index: 3;
  max-width: 750px;
  margin: auto;
}

.why__header h2 {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 10px;
  font-family: roboto;
  line-height:1.5;
  color:#fff;
}

.why__header p {
  font-size: 17px;
  opacity: 0.9;
}

/* ===== LIST (CARD BOX) ===== */
.why__list {
  position: relative;
  z-index: 4;

  margin-top: 80px;
  display: grid;
  grid-template-columns: repeat(4,1fr);

  background: #fff;
  border-radius: 14px;
  overflow: hidden;
  list-style: none;
  padding: 0;

  box-shadow: 0 20px 50px rgba(0,0,0,0.15);

  /* 👉 CARD ĐÈ LÊN NỀN */
  transform: translateY(-60px);
}

/* ===== CARD ===== */
.why__card {
  padding: 50px 25px;
  color: #333;
  border-right: 1px solid #eee;

  opacity: 0;
  transform: translateY(40px) scale(0.95);
  animation: fadeUp 0.7s ease forwards;
}

.why__list li:last-child .why__card {
  border-right: none;
}

/* delay animation */
.why__list li:nth-child(2) .why__card { animation-delay: .2s; }
.why__list li:nth-child(3) .why__card { animation-delay: .4s; }
.why__list li:nth-child(4) .why__card { animation-delay: .6s; }

/* ===== ICON ===== */
.why__icon {
  font-size: 48px;
  display: block;
  margin-bottom: 18px;
}

/* ===== TITLE ===== */
.why__card h3 {
  color: #d60000;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
}

/* ===== TEXT ===== */
.why__card p {
  font-size: 15px;
  color: #555;
  line-height: 1.6;
}

/* ===== ANIMATION ===== */
@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* ===== HOVER ===== */
.why__card:hover {
  transform: translateY(-8px) scale(1.05);
  transition: 0.3s ease;
}

/* ===== TABLET ===== */
@media (max-width: 992px) {
  .why {
    padding: 80px 15px 120px;
  }

  .why__list {
    grid-template-columns: repeat(2,1fr);
    transform: translateY(-40px);
  }
}

/* ===== MOBILE ===== */
@media (max-width: 576px) {
  .why {
    padding: 60px 15px 100px;
  }

  /* nền thấp lại cho mobile */
  .why::before,
  .why::after {
    height: 40%;
  }

  .why__header h2 {
    font-size: 26px;
  }

  .why__header p {
    font-size: 15px;
  }

  .why__list {
    grid-template-columns: 1fr;
    transform: translateY(-30px);
    margin-top: 50px;
  }

  .why__card {
    padding: 30px 20px;
  }

  .why__icon {
    font-size: 40px;
  }
}


/*end LÝ DO NÊN CHỌN ĐẠI VIỆT*/

/*CAU HỎI THƯỜNG GẶP*/
.featured-boxes-area{
    position: relative;
    top: -100px;
}

/*câu hỏi thường gặp*/

.question{
    padding: 0 0 60px 0;
}
.question .container{
    margin:auto;
    display:flex;
    align-items:center;
    gap:40px;
        padding-top: 40px;
}

/* LEFT */
.question-left{
    flex:1;
}

.question .sub{
        font-size: 15px;
    color: #000;
    letter-spacing: 2px;
    font-weight: 600;
}

.question-left h2{
      font-size: 23px;
    margin: 4px 0 25px;
    line-height: 1.4;
    color: #c00;
}

.question-left h2 span{
    color:#2f6fed;
}

/* ACCORDION */
.question .accordion{
    display:flex;
    flex-direction:column;
    gap:15px;
}

.question .acc-item{
    background:#fff;
    border-radius:6px;
    overflow:hidden;
    border:1px solid #eee;
}

.question .acc-title{
  padding: 15px;
    cursor: pointer;
    font-weight: 700;
    background: #eee;
    font-size: 17px;
    color: #c00;
}

.question .acc-content{
    max-height:0;
    overflow:hidden;
    transition:0.3s;
    padding:0 15px;
}

.acc-item.active .acc-content{
     max-height: 200px;
    padding: 15px;
    background: #f9f9f9;
    font-size: 17px;
    line-height: 1.7;
}

/* RIGHT */
.question-right{
    flex:1;
    position:relative;
}

.img{
    border-radius:10px;
    position:absolute;
}


/* RESPONSIVE */
@media(max-width:1024px){
    .question-left h2{
        font-size:20px;
    }
}

@media(max-width:768px){

    .question .container{
        flex-direction:column;
    }

    .question-right{
        width:100%;
        height:400px;
    }

}

@media screen and (max-width: 576px) {
    .featured-boxes-area {
        padding: 40px 10px 0px !important;
    }
}


/* KHUNG ẢNH */
.question-right {
    position: relative;
    overflow: hidden;
    border-radius: 16px;
}

/* ẢNH */
.question-right img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;

    border-radius: 16px;

    /* bóng nhẹ */
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);

    transition: 0.4s ease;
}

/* HOVER ZOOM NHẸ */
.question-right:hover img {
    transform: scale(1.05);
}

/* VIỀN ÁNH SÁNG NHẸ */
.question-right::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 16px;
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.2);
    pointer-events: none;
}